From 06609b5337646b06e9b29bbbae7fb98a9b37667b Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Mon, 5 Nov 2018 11:10:31 +0100
Subject: [PATCH] Prevent errors if `PDFFindController.executeCommand` is ever
 called without a `state` object

Most of the code in `PDFFindController` assumes that a valid `state` always exits, hence it cannot hurt to add a simple check to avoid errors being thrown.
---
 web/pdf_find_controller.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/web/pdf_find_controller.js b/web/pdf_find_controller.js
index 202c99700..d20a46c40 100644
--- a/web/pdf_find_controller.js
+++ b/web/pdf_find_controller.js
@@ -111,6 +111,9 @@ class PDFFindController {
   }
 
   executeCommand(cmd, state) {
+    if (!state) {
+      return;
+    }
     const pdfDocument = this._pdfDocument;
 
     if (this._state === null || this._shouldDirtyMatch(cmd, state)) {